/*************************************************************************/
/*  thread.cpp                                                           */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md).   */
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/* "Software"), to deal in the Software without restriction, including   */
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/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
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/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
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/*************************************************************************/

#include "thread.h"

Thread *(*Thread::create_func)(ThreadCreateCallback, void *, const Settings &) = nullptr;
Thread::ID (*Thread::get_thread_id_func)() = nullptr;
void (*Thread::wait_to_finish_func)(Thread *) = nullptr;
Error (*Thread::set_name_func)(const String &) = nullptr;

Thread::ID Thread::_main_thread_id = 0;

Thread::ID Thread::get_caller_id() {

	if (get_thread_id_func)
		return get_thread_id_func();
	return 0;
}

Thread *Thread::create(ThreadCreateCallback p_callback, void *p_user, const Settings &p_settings) {

	if (create_func) {

		return create_func(p_callback, p_user, p_settings);
	}
	return nullptr;
}

void Thread::wait_to_finish(Thread *p_thread) {

	if (wait_to_finish_func)
		wait_to_finish_func(p_thread);
}

Error Thread::set_name(const String &p_name) {

	if (set_name_func)
		return set_name_func(p_name);

	return ERR_UNAVAILABLE;
};

Thread::Thread() {
}

Thread::~Thread() {
}